The Determination of Rockforming Minerals ... Authorized translation from the first German edition by Erastus G. Smith ... Second edition (1893)
SMITH, Erastus Gilbert., HUSSAK, Eugen. · John Wiley & Sons · leaf 49
British Library · HMNTS 7109.e.37. · Digitised by the British Library with Microsoft · No known copyright restrictions (public domain). Free to use for anything.
![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-132-364.webp)
